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<head><meta charset="utf-8"><title>pre-meeting triage 2019-12-05 #54818 · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html">pre-meeting triage 2019-12-05 #54818</a></h3>

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<a name="182659529"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182659529" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182659529">(Dec 05 2019 at 13:39)</a>:</h4>
<p>I will be doing pre-triage in this channel.</p>



<a name="182659854"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182659854" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182659854">(Dec 05 2019 at 13:43)</a>:</h4>
<p>first up, <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+label%3AT-compiler+-label%3AP-high++-label%3AP-medium+-label%3AP-low+label%3AI-nominated">unprioritized nominations</a></p>



<a name="182659885"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182659885" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182659885">(Dec 05 2019 at 13:43)</a>:</h4>
<p>unpri nom 1/10: "internal compiler error: src/librustc/ty/subst.rs:610: type parameter <code>E/#1</code> (E/1) out of range when substituting (root type=Some(E)) substs=[]" <a href="https://github.com/rust-lang/rust/issues/67037" target="_blank" title="https://github.com/rust-lang/rust/issues/67037">#67037</a></p>



<a name="182659911"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182659911" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182659911">(Dec 05 2019 at 13:43)</a>:</h4>
<p>has PR. tagging P-high removing nomination.</p>



<a name="182659984"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182659984" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182659984">(Dec 05 2019 at 13:44)</a>:</h4>
<p>feel free to review-steal-drive-by-r+ :P</p>



<a name="182660004"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660004" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660004">(Dec 05 2019 at 13:44)</a>:</h4>
<p>unpri nom 2/10: "<code>attempted .def_id() on invalid res: Err</code> in rustdoc for <code>pub(restricted)</code> struct fields using derive helper macros" <a href="https://github.com/rust-lang/rust/issues/67006" target="_blank" title="https://github.com/rust-lang/rust/issues/67006">#67006</a></p>



<a name="182660061"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660061" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660061">(Dec 05 2019 at 13:45)</a>:</h4>
<p>triage: petrochenkov self-assigned. P-high, removing nomination.</p>



<a name="182660144"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660144" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660144">(Dec 05 2019 at 13:46)</a>:</h4>
<p>unpri nom 3/10: "libarena::TypedArena::alloc_from_iter does not allow for recursive allocations" <a href="https://github.com/rust-lang/rust/issues/67001" target="_blank" title="https://github.com/rust-lang/rust/issues/67001">#67001</a></p>



<a name="182660149"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660149" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660149">(Dec 05 2019 at 13:46)</a>:</h4>
<p>holy cow</p>



<a name="182660186"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660186" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660186">(Dec 05 2019 at 13:47)</a>:</h4>
<blockquote>
<p>If [...], the allocation goes in the fast path. In that case, the allocation for the range and the recursive allocations get interlaced. The returned pointers are wrong, and valid objects get overwritten. This can lead to undropped objects and infinite loops.</p>
</blockquote>



<a name="182660250"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660250" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660250">(Dec 05 2019 at 13:48)</a>:</h4>
<p>(we have a fix in the pipeline, so I think this is p-low at this point -- maybe a performance optimization)</p>



<a name="182660278"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660278" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660278">(Dec 05 2019 at 13:48)</a>:</h4>
<p>P-low? the fact it sounds like it has soundness issues makes it P-high to me</p>



<a name="182660300"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660300" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660300">(Dec 05 2019 at 13:48)</a>:</h4>
<p>because <a href="https://github.com/rust-lang/rust/pull/67003/" target="_blank" title="https://github.com/rust-lang/rust/pull/67003/">https://github.com/rust-lang/rust/pull/67003/</a> will fix it</p>



<a name="182660306"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660306" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660306">(Dec 05 2019 at 13:48)</a>:</h4>
<p>(things with fixes in pipeline can and do get P-high all the time. I use P-labels as severity metrics)</p>



<a name="182660321"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660321" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660321">(Dec 05 2019 at 13:48)</a>:</h4>
<p>but sure, p-high seems fine</p>



<a name="182660322"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660322" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660322">(Dec 05 2019 at 13:48)</a>:</h4>
<p>(not as "is this getting enough attention metrics")</p>



<a name="182660338"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660338" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660338">(Dec 05 2019 at 13:49)</a>:</h4>
<p>but arguably this is something that should change. (not today though!)</p>



<a name="182660439"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660439">(Dec 05 2019 at 13:50)</a>:</h4>
<p>I-unsound is its own severity metric; basically it's the worst severity ^^</p>



<a name="182660465"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660465" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660465">(Dec 05 2019 at 13:50)</a>:</h4>
<p>its also a T-libs issue, not a T-compiler one, based on PR <a href="https://github.com/rust-lang/rust/issues/67003" target="_blank" title="https://github.com/rust-lang/rust/issues/67003">#67003</a></p>



<a name="182660479"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660479" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660479">(Dec 05 2019 at 13:50)</a>:</h4>
<p>well, libarena isn't t-libs</p>



<a name="182660487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660487">(Dec 05 2019 at 13:50)</a>:</h4>
<p>i.e., it's owned by compiler team</p>



<a name="182660488"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660488" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660488">(Dec 05 2019 at 13:50)</a>:</h4>
<p>oh .... right</p>



<a name="182660517"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660517" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660517">(Dec 05 2019 at 13:51)</a>:</h4>
<p>we should check if the <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a> TypedArena has the same problem.</p>



<a name="182660601"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660601" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660601">(Dec 05 2019 at 13:52)</a>:</h4>
<blockquote>
<p>well, libarena isn't t-libs</p>
</blockquote>
<p>maybe this is suggesting that we need to change the folder structure to have <code>src/compiler</code> and <code>src/stdlib/</code></p>



<a name="182660606"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660606" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660606">(Dec 05 2019 at 13:52)</a>:</h4>
<p>cannot trivially tell if <a href="http://crates.io" target="_blank" title="http://crates.io">crates.io</a> TypedArena does</p>



<a name="182660628"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660628" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660628">(Dec 05 2019 at 13:52)</a>:</h4>
<p>file an issue for deeper investigation <span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="182660644"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660644" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660644">(Dec 05 2019 at 13:52)</a>:</h4>
<p>does not look like it does</p>



<a name="182660709"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660709" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660709">(Dec 05 2019 at 13:53)</a>:</h4>
<p>but unclear, it has vecs as backing store vs. raw ptrs</p>



<a name="182660717"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660717" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660717">(Dec 05 2019 at 13:53)</a>:</h4>
<p>Cc'ed SimonSapin on PR <a href="https://github.com/rust-lang/rust/issues/67003" target="_blank" title="https://github.com/rust-lang/rust/issues/67003">#67003</a> in any case.</p>



<a name="182660777"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182660777" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182660777">(Dec 05 2019 at 13:54)</a>:</h4>
<p>oh yeah, maybe it was a from-scratch impl, I cannot remember now</p>



<a name="182661109"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661109" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661109">(Dec 05 2019 at 13:58)</a>:</h4>
<p>unpri nom 4/10: "ICE on rustc 1.41.0-nightly (25d8a9494 2019-11-29) running on x86_64-apple-darwin" <a href="https://github.com/rust-lang/rust/issues/66958" target="_blank" title="https://github.com/rust-lang/rust/issues/66958">#66958</a></p>



<a name="182661124"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661124" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661124">(Dec 05 2019 at 13:59)</a>:</h4>
<p>triage: has PR. P-high, removing nomination.</p>



<a name="182661151"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661151" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661151">(Dec 05 2019 at 13:59)</a>:</h4>
<p>unpri nom 5/10: "internal compiler error: our vector went away? in proc macro expansion" <a href="https://github.com/rust-lang/rust/issues/66922" target="_blank" title="https://github.com/rust-lang/rust/issues/66922">#66922</a></p>



<a name="182661343"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661343" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661343">(Dec 05 2019 at 14:01)</a>:</h4>
<p>triage: @estebank has been cc'ed (tho' not yet assigned). P-high, removing nomination.</p>



<a name="182661413"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661413" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661413">(Dec 05 2019 at 14:02)</a>:</h4>
<p>unpri nom 6/10: "Emscripten builds broken on nightly? (Linking errors in fresh "hello world" crate)" <a href="https://github.com/rust-lang/rust/issues/66916" target="_blank" title="https://github.com/rust-lang/rust/issues/66916">#66916</a></p>



<a name="182661446"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661446" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661446">(Dec 05 2019 at 14:02)</a>:</h4>
<p>needs reduction to MCVE</p>



<a name="182661490"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661490" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661490">(Dec 05 2019 at 14:03)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> should we rename the label <code>E-needs-mcve</code> to <code>E-needs-reduction-to-mcve</code>? I am not sure if enough people know the MCVE acronym at a glance.</p>



<a name="182661564"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661564" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661564">(Dec 05 2019 at 14:04)</a>:</h4>
<p>I suppose in some cases E-needs-mcve is given when we don't even have anything to start a reduction from ...?</p>



<a name="182661574"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661574" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661574">(Dec 05 2019 at 14:04)</a>:</h4>
<p>doesn't the label have a description?</p>



<a name="182661576"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661576" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661576">(Dec 05 2019 at 14:04)</a>:</h4>
<p>(though I think in practice we usually only use the label when we actually do have something to start with)</p>



<a name="182661583"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661583" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661583">(Dec 05 2019 at 14:04)</a>:</h4>
<p>label has description, yes</p>



<a name="182661595"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661595" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661595">(Dec 05 2019 at 14:04)</a>:</h4>
<p>but I am musing about whether that is enough</p>



<a name="182661601"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661601" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661601">(Dec 05 2019 at 14:04)</a>:</h4>
<p>I'm not opposed but meh <span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="182661603"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661603" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661603">(Dec 05 2019 at 14:04)</a>:</h4>
<p>its just a thought</p>



<a name="182661616"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661616" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661616">(Dec 05 2019 at 14:05)</a>:</h4>
<p>anyway</p>



<a name="182661633"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661633" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661633">(Dec 05 2019 at 14:05)</a>:</h4>
<p>seems like this is something we should track down</p>



<a name="182661643"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182661643" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182661643">(Dec 05 2019 at 14:05)</a>:</h4>
<p>triage <a href="https://github.com/rust-lang/rust/issues/66916" target="_blank" title="https://github.com/rust-lang/rust/issues/66916">#66916</a> : P-high, removing nomination.</p>



<a name="182662032"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662032" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662032">(Dec 05 2019 at 14:09)</a>:</h4>
<p>unpri nom 7/10: "<code>rls</code> no longer builds after <a href="https://github.com/rust-lang/rust/issues/66879" target="_blank" title="https://github.com/rust-lang/rust/issues/66879">rust-lang/rust#66879</a>" <a href="https://github.com/rust-lang/rust/issues/66885" target="_blank" title="https://github.com/rust-lang/rust/issues/66885">#66885</a></p>



<a name="182662037"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662037" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662037">(Dec 05 2019 at 14:09)</a>:</h4>
<p>triage: P-medium, removing nomination.</p>



<a name="182662119"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662119" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662119">(Dec 05 2019 at 14:10)</a>:</h4>
<p>unpri nom 8/10: "ICE on closure typeck" <a href="https://github.com/rust-lang/rust/issues/66868" target="_blank" title="https://github.com/rust-lang/rust/issues/66868">#66868</a></p>



<a name="182662175"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662175" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662175">(Dec 05 2019 at 14:11)</a>:</h4>
<p>not clear if this is a regression or a long-standing bug</p>



<a name="182662206"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662206" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662206">(Dec 05 2019 at 14:11)</a>:</h4>
<p>triage: P-high, at least to identify whether this is a long-standing bug or a stable-to-stable regression. Removing nomination.</p>



<a name="182662316"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662316" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662316">(Dec 05 2019 at 14:12)</a>:</h4>
<p>unpri nom 9/10: "ICE when <code>cargo doc</code> on <code>lexical-core</code>: attempted .def_id() on invalid res: Err" <a href="https://github.com/rust-lang/rust/issues/64705" target="_blank" title="https://github.com/rust-lang/rust/issues/64705">#64705</a></p>



<a name="182662355"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662355" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662355">(Dec 05 2019 at 14:13)</a>:</h4>
<p>duplicate of <a href="https://github.com/rust-lang/rust/issues/67006" target="_blank" title="https://github.com/rust-lang/rust/issues/67006">#67006</a>, or perhaps this was reduced down to that?</p>



<a name="182662375"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662375" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662375">(Dec 05 2019 at 14:13)</a>:</h4>
<p>ah comment says <a href="https://github.com/rust-lang/rust/issues/67006" target="_blank" title="https://github.com/rust-lang/rust/issues/67006">#67006</a> is similar but newer regression</p>



<a name="182662396"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662396" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662396">(Dec 05 2019 at 14:14)</a>:</h4>
<p>triage: P-high, removing nomination</p>



<a name="182662458"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662458" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662458">(Dec 05 2019 at 14:14)</a>:</h4>
<p>unpri nom 10/10: "Linking issue with Rust 1.37.0" <a href="https://github.com/rust-lang/rust/issues/64340" target="_blank" title="https://github.com/rust-lang/rust/issues/64340">#64340</a></p>



<a name="182662534"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662534" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662534">(Dec 05 2019 at 14:15)</a>:</h4>
<p>cue Sideshow Bob gif of stepping on rakes</p>



<a name="182662666"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662666" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662666">(Dec 05 2019 at 14:17)</a>:</h4>
<p>seems like PR <a href="https://github.com/rust-lang/rust/issues/59752" target="_blank" title="https://github.com/rust-lang/rust/issues/59752">#59752</a> was nominated for discussion for a potential revert to fix this and other issues</p>



<a name="182662694"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662694" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662694">(Dec 05 2019 at 14:17)</a>:</h4>
<p>I need to double check if our meeting agenda links include nominated <strong>merged</strong> PR's</p>



<a name="182662775"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662775" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662775">(Dec 05 2019 at 14:18)</a>:</h4>
<p>nope, currently it does not</p>



<a name="182662952"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182662952" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182662952">(Dec 05 2019 at 14:20)</a>:</h4>
<p>I'll add this one manually and later try to look into whether we can fix that (so that even closed can be nominated)</p>



<a name="182663007"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663007" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663007">(Dec 05 2019 at 14:21)</a>:</h4>
<p>anyway, triage <a href="https://github.com/rust-lang/rust/issues/64340" target="_blank" title="https://github.com/rust-lang/rust/issues/64340">#64340</a>: P-high. Leaving nomination label</p>



<a name="182663304"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663304" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663304">(Dec 05 2019 at 14:24)</a>:</h4>
<p>next list, <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-beta++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-libs+-label%3AT-infra+-label%3AT-rustdoc">unprioritized beta-regressions</a> ... there aren't any.</p>



<a name="182663338"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663338" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663338">(Dec 05 2019 at 14:24)</a>:</h4>
<p>next list, <a href="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc" target="_blank" title="https://github.com/rust-lang/rust/issues?utf8=%E2%9C%93&amp;q=is%3Aopen+label%3Aregression-from-stable-to-nightly++-label%3AP-high++-label%3AP-medium+-label%3AP-low+-label%3AT-infra+-label%3AT-rustdoc">unprioritized nightly regressions</a> ... there aren't any</p>



<a name="182663395"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663395" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663395">(Dec 05 2019 at 14:25)</a>:</h4>
<p>next list: <a href="https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AI-nominated+label%3AT-compiler" target="_blank" title="https://github.com/rust-lang/rust/issues?q=is%3Aopen+label%3AI-nominated+label%3AT-compiler">nominated issues</a>, trying to find cases that do not need to remain nominated.</p>



<a name="182663719"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663719" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663719">(Dec 05 2019 at 14:29)</a>:</h4>
<p>I'm going retag "floating point to integer casts can cause undefined behaviour" <a href="https://github.com/rust-lang/rust/issues/10184" target="_blank" title="https://github.com/rust-lang/rust/issues/10184">#10184</a> as solely T-lang: I think the issues to be resolved there are semantic choices about what <code>float as int</code> <em>means</em></p>



<a name="182663798"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663798" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663798">(Dec 05 2019 at 14:30)</a>:</h4>
<p>(i.e. whether we are willing to let it have a panicking semantics or not, whether we are willing to let it have a <code>freeze</code>-based underspecification or not, etc)</p>



<a name="182663828"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663828" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663828">(Dec 05 2019 at 14:30)</a>:</h4>
<p>these are questions better aimed at the T-lang team, not T-compiler, at least for the initial discussion, IMO</p>



<a name="182663919"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663919" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663919">(Dec 05 2019 at 14:31)</a>:</h4>
<p>I thought we were going with saturation</p>



<a name="182663931"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663931" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663931">(Dec 05 2019 at 14:31)</a>:</h4>
<p>and only the implementation remained</p>



<a name="182663986"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182663986" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182663986">(Dec 05 2019 at 14:32)</a>:</h4>
<p>the dialogue on the issue does not make that clear to me</p>



<a name="182664009"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664009" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664009">(Dec 05 2019 at 14:32)</a>:</h4>
<p>guess we need a clearer decision then?</p>



<a name="182664057"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664057" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664057">(Dec 05 2019 at 14:33)</a>:</h4>
<p>I hate github's handling of long comment threads so much</p>



<a name="182664074"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664074" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664074">(Dec 05 2019 at 14:33)</a>:</h4>
<p>like: why does "load more ..." not load from <em>both directions</em> ???</p>



<a name="182664147"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664147" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664147">(Dec 05 2019 at 14:34)</a>:</h4>
<p>if I want to see more of the recent discussion, I have to repeatedly unfold everything from the beginning? Really? Really?</p>



<a name="182664150"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664150" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664150">(Dec 05 2019 at 14:34)</a>:</h4>
<p>i know right</p>



<a name="182664186"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664186" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664186">(Dec 05 2019 at 14:34)</a>:</h4>
<p>I would love a "show me every comment, I really mean it"-button</p>



<a name="182664327"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664327" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664327">(Dec 05 2019 at 14:36)</a>:</h4>
<p>issue "under latest MinGW, cannot link with C code using stdout" <a href="https://github.com/rust-lang/rust/issues/47048" target="_blank" title="https://github.com/rust-lang/rust/issues/47048">#47048</a> remains nominated. Despite my effort to draw attention to it last week, I'm not sure I can remove the nomination label yet, given the radio silence that <a href="https://zulip-archive.rust-lang.org/131828tcompiler/08442weeklymeeting2019112854818.html#182118089" target="_blank" title="https://zulip-archive.rust-lang.org/131828tcompiler/08442weeklymeeting2019112854818.html#182118089">resulted then</a>.</p>



<a name="182664410"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664410" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664410">(Dec 05 2019 at 14:37)</a>:</h4>
<p><span class="user-mention" data-user-id="211727">@Jonas Schievink</span> you added T-infra to issue <a href="https://github.com/rust-lang/rust/issues/53454" target="_blank" title="https://github.com/rust-lang/rust/issues/53454">#53454</a> a week ago. Is the plan to resolve <a href="https://github.com/rust-lang/rust/issues/47048" target="_blank" title="https://github.com/rust-lang/rust/issues/47048">#47048</a> via that means? Does this "just" turn into an infrastructural issue?</p>



<a name="182664424"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664424" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664424">(Dec 05 2019 at 14:37)</a>:</h4>
<p>(or is it something that requires attention from both T-compiler and T-infra ?)</p>



<a name="182664544"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664544" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664544">(Dec 05 2019 at 14:38)</a>:</h4>
<p>likewise for "COPYRIGHT file is wildly out of date" <a href="https://github.com/rust-lang/rust/issues/63232" target="_blank" title="https://github.com/rust-lang/rust/issues/63232">#63232</a></p>



<a name="182664733"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664733" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664733">(Dec 05 2019 at 14:40)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> is issue <a href="https://github.com/rust-lang/rust/issues/65860" target="_blank" title="https://github.com/rust-lang/rust/issues/65860">#65860</a> a T-lang thing or a T-compiler thing at this point? The PR that caused problems for RalfJ was reverted; does that mean we can un-nominate <del>#63232</del> <a href="https://github.com/rust-lang/rust/issues/65860" target="_blank" title="https://github.com/rust-lang/rust/issues/65860">#65860</a> from T-compiler issues?</p>



<a name="182664735"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664735" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664735">(Dec 05 2019 at 14:40)</a>:</h4>
<p>I added T-infra to address the first part in the issue: "We package these files in "rust-mingw" component instead of current "rust-std" component in win-gnu builds."</p>



<a name="182664757"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664757" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664757">(Dec 05 2019 at 14:40)</a>:</h4>
<p>I think someone mentioned that this is done now?</p>



<a name="182664796"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664796" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664796">(Dec 05 2019 at 14:41)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> what's the relation btw those PRs?</p>



<a name="182664816"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664816" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664816">(Dec 05 2019 at 14:41)</a>:</h4>
<p>shoot that was a typo</p>



<a name="182664845"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664845" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664845">(Dec 05 2019 at 14:41)</a>:</h4>
<p>the conditional compilation thing is waiting for me to do a write-up</p>



<a name="182664849"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664849" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664849">(Dec 05 2019 at 14:41)</a>:</h4>
<p>I meant to reference <a href="https://github.com/rust-lang/rust/issues/65860" target="_blank" title="https://github.com/rust-lang/rust/issues/65860">#65860</a> in both cases</p>



<a name="182664900"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664900" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664900">(Dec 05 2019 at 14:42)</a>:</h4>
<p>you can un-nominate and I'll renominate when I'm ready</p>



<a name="182664922"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664922" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664922">(Dec 05 2019 at 14:42)</a>:</h4>
<p>sounds great, thanks</p>



<a name="182664936"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664936" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664936">(Dec 05 2019 at 14:42)</a>:</h4>
<p><span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="182664953"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664953" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664953">(Dec 05 2019 at 14:42)</a>:</h4>
<p>I think I will do the same for "improper_ctypes fires for &amp;mut T, &amp;T, *const T and *mut T (when T: Sized)" <a href="https://github.com/rust-lang/rust/issues/66220" target="_blank" title="https://github.com/rust-lang/rust/issues/66220">#66220</a></p>



<a name="182664971"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182664971" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182664971">(Dec 05 2019 at 14:43)</a>:</h4>
<p>(a similar situation where we have done an eager revert and now await follow-up work for a more nuanced fix</p>



<a name="182665110"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665110" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665110">(Dec 05 2019 at 14:44)</a>:</h4>
<p>I hope to get to that after next week.</p>



<a name="182665180"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665180" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665180">(Dec 05 2019 at 14:45)</a>:</h4>
<blockquote>
<p>you can un-nominate and I'll renominate when I'm ready</p>
</blockquote>
<p>do you want me to assign you to the issue so that it does not get lost?</p>



<a name="182665207"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665207" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665207">(Dec 05 2019 at 14:45)</a>:</h4>
<p>(and to represent the idea that you have pending work that you intend to do on it)</p>



<a name="182665413"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665413" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665413">(Dec 05 2019 at 14:47)</a>:</h4>
<p><span class="user-mention" data-user-id="116107">@davidtwco</span> could I interest you in review-stealing <a href="https://github.com/rust-lang/rust/pull/67044" target="_blank" title="https://github.com/rust-lang/rust/pull/67044">https://github.com/rust-lang/rust/pull/67044</a> so it's ready before we discuss beta noms? :P</p>



<a name="182665550"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665550" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> davidtwco <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665550">(Dec 05 2019 at 14:48)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> I’ll do my best, on a train so internet isn’t guaranteed.</p>



<a name="182665572"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665572" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665572">(Dec 05 2019 at 14:49)</a>:</h4>
<p>aight, I'll take it <span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="182665612"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665612" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Esteban Küber <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665612">(Dec 05 2019 at 14:49)</a>:</h4>
<p>Done <span class="user-mention" data-user-id="126931">@centril</span></p>



<a name="182665636"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665636" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665636">(Dec 05 2019 at 14:49)</a>:</h4>
<p>heh =P</p>



<a name="182665654"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665654" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Esteban Küber <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665654">(Dec 05 2019 at 14:49)</a>:</h4>
<p>Done <span class="user-mention" data-user-id="126931">@centril</span></p>



<a name="182665655"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665655" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Esteban Küber <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665655">(Dec 05 2019 at 14:49)</a>:</h4>
<p>Boarding PR review FTW</p>



<a name="182665746"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665746" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665746">(Dec 05 2019 at 14:50)</a>:</h4>
<p>Regarding this nomination: "Regression in Error conversion from Infallible" <a href="https://github.com/rust-lang/rust/issues/66757" target="_blank" title="https://github.com/rust-lang/rust/issues/66757">#66757</a>, the most relevant comment is here: <a href="https://github.com/rust-lang/rust/issues/66757#issuecomment-559771169" target="_blank" title="https://github.com/rust-lang/rust/issues/66757#issuecomment-559771169">https://github.com/rust-lang/rust/issues/66757#issuecomment-559771169</a></p>



<a name="182665751"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665751" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Esteban Küber <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665751">(Dec 05 2019 at 14:50)</a>:</h4>
<p><a href="/user_uploads/4715/Dk7BiKKXC2vJot9C6icAVJf6/image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg" target="_blank" title="image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg">image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg</a></p>
<div class="message_inline_image"><a href="/user_uploads/4715/Dk7BiKKXC2vJot9C6icAVJf6/image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg" target="_blank" title="image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg"><img src="/user_uploads/4715/Dk7BiKKXC2vJot9C6icAVJf6/image-b8d386d4-041c-45d4-bd4a-29bdbf7203c5.jpg"></a></div>



<a name="182665862"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665862" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665862">(Dec 05 2019 at 14:51)</a>:</h4>
<p>(re. never type, I'm inclined towards 1. right now)</p>



<a name="182665926"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665926" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665926">(Dec 05 2019 at 14:52)</a>:</h4>
<p>why not 7 ?</p>



<a name="182665934"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665934" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665934">(Dec 05 2019 at 14:52)</a>:</h4>
<p>(reverting stabilization)</p>



<a name="182665951"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665951" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665951">(Dec 05 2019 at 14:52)</a>:</h4>
<p>that would be the second time we've reverted <code>!</code></p>



<a name="182665982"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182665982" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182665982">(Dec 05 2019 at 14:53)</a>:</h4>
<p>that ... sounds like some sort of sunk cost fallacy to me ?</p>



<a name="182666127"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666127" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666127">(Dec 05 2019 at 14:54)</a>:</h4>
<p>I think the feature is fine as-is, never_type_fallback could make it better in the future, and the regressions are allowed under RFC 1122</p>



<a name="182666364"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666364" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666364">(Dec 05 2019 at 14:56)</a>:</h4>
<p><span class="user-mention" data-user-id="119009">@eddyb</span> are you around today? I don't want to put PR <a href="https://github.com/rust-lang/rust/issues/66838" target="_blank" title="https://github.com/rust-lang/rust/issues/66838">#66838</a> "[WIP] [DO NOT MERGE] combine <a href="https://github.com/rust-lang/rust/issues/66020" target="_blank" title="https://github.com/rust-lang/rust/issues/66020">#66020</a> and <a href="https://github.com/rust-lang/rust/issues/66821" target="_blank" title="https://github.com/rust-lang/rust/issues/66821">#66821</a>" on the table for discussion if you aren't around to provide further background/context.</p>



<a name="182666404"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666404" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666404">(Dec 05 2019 at 14:57)</a>:</h4>
<p>oh hi</p>



<a name="182666434"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666434" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666434">(Dec 05 2019 at 14:57)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> I think <span class="user-mention" data-user-id="116009">@nikomatsakis</span> is up to speed on the context, and I'll be present</p>



<a name="182666630"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666630" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666630">(Dec 05 2019 at 14:59)</a>:</h4>
<p>he's happy with landing half of those changes, which means we can probably spend a lot more time thinking about the "skip unnecessary work in WF" part (which is scarier soundness-wise)</p>



<a name="182666755"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666755" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666755">(Dec 05 2019 at 15:00)</a>:</h4>
<p><span class="user-mention" data-user-id="126931">@centril</span> "Const generic ICE: constant in type had an ignored error: TooGeneric" <a href="https://github.com/rust-lang/rust/issues/66962" target="_blank" title="https://github.com/rust-lang/rust/issues/66962">#66962</a> is nominated <em>and</em> tagged P-medium ?</p>



<a name="182666776"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666776" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666776">(Dec 05 2019 at 15:00)</a>:</h4>
<p>what do you want T-compiler to discuss for nomination?</p>



<a name="182666803"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666803" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666803">(Dec 05 2019 at 15:00)</a>:</h4>
<p>someone should fix it</p>



<a name="182666821"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666821" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666821">(Dec 05 2019 at 15:00)</a>:</h4>
<p>P-medium is my suggestion</p>



<a name="182666852"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666852" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666852">(Dec 05 2019 at 15:01)</a>:</h4>
<p>isn't that the case for all bugs? (that someone should fix it)</p>



<a name="182666895"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666895" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666895">(Dec 05 2019 at 15:01)</a>:</h4>
<p>yes, well, we should find someone to fix it like we do</p>



<a name="182666898"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666898" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666898">(Dec 05 2019 at 15:01)</a>:</h4>
<p>I'll go ahead and advertise it on the channel.</p>



<a name="182666912"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666912" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666912">(Dec 05 2019 at 15:01)</a>:</h4>
<p>but then remove the nomination label</p>



<a name="182666939"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666939" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666939">(Dec 05 2019 at 15:01)</a>:</h4>
<p>because ... I don't think there's anything to actually discuss there?</p>



<a name="182666999"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182666999" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182666999">(Dec 05 2019 at 15:02)</a>:</h4>
<p>well maybe you think it should be P-high <span aria-label="slight smile" class="emoji emoji-1f642" role="img" title="slight smile">:slight_smile:</span></p>



<a name="182667006"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/pre-meeting%20triage%202019-12-05%20%2354818/near/182667006" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> centril <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/pre-meeting.20triage.202019-12-05.20.2354818.html#182667006">(Dec 05 2019 at 15:02)</a>:</h4>
<p>that's up for discussion :P</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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